/Engine/Source/Runtime/RHI/Public/GPUDefragAllocator.h
Initiates an async relocation of an allocated chunk into a free chunk. Takes potential reallocation request into account.
Next Free chunk to try to fill up
[FMemoryChunk](API\Runtime\RHI\FGPUDefragAllocator\FMemoryChunk) * RelocateIntoFreeChunk ( [FRelocationStats](API\Runtime\RHI\FGPUDefragAllocator\FRelocationStats) & Stats, [FMemoryChunk](API\Runtime\RHI\FGPUDefragAllocator\FMemoryChunk) * FreeChunk, [FMemoryChunk](API\Runtime\RHI\FGPUDefragAllocator\FMemoryChunk) * UsedChunk )